Queensland double demerits are not a holiday scheme.

Every year, around long weekends and school holidays, social media fills with warnings to drive carefully because “double demerits are on.” That is true in New South Wales. It is not how Queensland works.

Queensland operates a permanent double-demerit system for certain repeat offences. There is no calendar. No declared period. No announcement from Queensland Police to watch for on the news. If you commit a second offence in the same category within twelve months of the first, you receive double the demerit points for that second offence, any time of year.

Understanding how the scheme actually operates matters because the misconception about holiday periods gives some drivers a false sense of security on ordinary days.

Which offences attract double demerits.

Not every traffic offence is captured. The double-demerit provisions under the Transport Operations (Road Use Management) Act 1995 (Qld) and the Transport Operations (Road Use Management—Driver Licencing) Regulation 2021 (Qld) apply to four offence groups:

  • Speeding more than 20 km/h over the posted limit
  • Mobile phone offences (handheld use while driving)
  • Driver seatbelt offences
  • Motorcycle helmet offences

These are the categories the legislature identified as high-risk behaviours most likely to contribute to serious crashes. Lesser speeding offences (1 to 20 km/h over) do not attract double demerits under the repeat-offence mechanism, though they still carry their standard demerit allocation.

How the doubling actually triggers.

The trigger is a second or subsequent offence within the same offence group within twelve months of the previous offence. You do not need to commit the identical offence twice. You need to commit any offence within the same group.

So a driver who receives a mobile phone infringement in January, then commits a seatbelt offence in September of the same year, has committed two offences in the same “mobile phone, seatbelt and helmet” group within twelve months. The September offence attracts double demerits.

The practical implication is that drivers who have received one infringement in any of these categories should treat the next twelve months as a heightened-risk period across the whole group, not just for the identical offence.

How demerit points accumulate and when suspension follows.

A common misconception is that drivers start with a points balance they draw down from. The system works in reverse: you start at zero and accumulate points upward. Suspension follows when you reach the relevant threshold.

Licence typeSuspension thresholdPeriod over which points are counted
Learner (L plate)4 points12 months
Provisional P14 points12 months
Provisional P24 points12 months
Open licence12 points36 months

When a driver reaches the threshold, the Department of Transport and Main Roads issues a licence suspension notice. The suspension is administrative, not imposed by a court, and takes effect from the date specified in the notice.

Double demerits accelerate this process materially. An open licence holder who commits two mobile phone offences more than 20 km/h speeding equivalent within twelve months could accumulate points at twice the normal rate for the second offence, moving them closer to the 12-point threshold without what might feel like a serious escalation of conduct.

Provisional licence holders face a narrower margin.

The 4-point threshold for learner and provisional drivers is unforgiving. A single speeding offence of more than 20 km/h over the limit typically attracts 4 demerit points. One offence is enough to trigger suspension for a P1 or P2 holder. A second offence in the same group within twelve months, attracting double points, would produce 8 points from two infringements: well above threshold and likely producing a longer suspension period.

The double-demerit provisions therefore carry particular weight for younger drivers and those on provisional licences, where the margin for error is already thin.

What happens during a demerit suspension.

A driver under a demerit-based suspension cannot drive. This is not a work licence situation. There is no provision to apply for restricted driving during a demerit suspension in the same way as for a drink driving disqualification. The suspension runs for the period specified by the Department of Transport and Main Roads, and driving during a suspension is an offence under section 78 of the Transport Operations (Road Use Management) Act 1995 (Qld).

There is a statutory option to elect a “good behaviour period” in lieu of suspension for some drivers, but this is subject to strict conditions and carries significant risk: a single further demerit offence during the good behaviour period results in double the original suspension period.

For advice about demerit points, infringement notices, or traffic law matters in Queensland, contact Fraser Lawyers.

If you would like to discuss your matter, you can book a consultation or call (07) 5554 6116.